Answer:
C and E I think
Step-by-step explanation:
They both represent taking number of people, or population
Answer:
x>=3
Step-by-step explanation:
5x-6>=9
5x>=9+6
5x>=15
x>=15/5
x>=3
Answer:
The expression will be simplified into 
Step-by-step explanation:
It's like addition, when you multiply exponents that are on the same bases as each other.
Answer: i think its 65n
Step-by-step explanation: